TY - RPRT AU - Manzini, Paola AU - Mariotti, Marco TI - A Vague Theory of Choice over Time PY - 2004/Jul/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 1228 UR - https://www.iza.org/index.php/publications/dp1228 AB - We propose a novel approach to modelling time preferences, based on a cognitive shortcoming of human decision makers: the perception of future events becomes increasingly ‘blurred’ as the events are pushed further in time. We axiomatise a class of preference representations which can be specialised to rationalise ‘anomalies’ such as preference reversals and cyclical preferences. We also present an application to a form of time inconsistency which we dub ‘the now or never fallacy’. KW - hyperbolic discounting KW - time preferences KW - intransitive preferences KW - preference reversal KW - cycles ER -